It is mainly used in dielectric and mechanical protection, joints and terminals.

Specification

Property

Unit

Standard

Test Method

Tensile Strength

MPA

≥10.4(Before Aging)

GB/T 1040

130ºC *168hrs

≥7.3(After Aging)

Elongation

%

≥300(Before Aging)

GB/T 1040; GB/T7141

130ºC*168hrs

≥100(After Aging)

Heat Shock

-

No Sticking; No Cracking

JB 7829appendixD.(160ºC*4hrs)

Cold Blend

-

No Cracking

-30ºC*4hrs

Breakdown Strength

KV/mm

≥25

GB/T 1408.1

Volume Resistivity

Ω. cm

≥1×1014

GB/T 1410

Longitudinal Change

%

≥50

Off-center

%

≤30

UL 224

Flame Retardant

-

≥30

GD/T 2406

Water Absorption

%

≤0.5

ISO 62-1980

Dielectric Withstand

KV/mm

≥30KV.1min

GB/T 1408.1

Shore Hardness(Shore A)

≤90

GB 2401

*This data is suitable for 10kv bus bar protection tube. When managing this test, the user must make the tube recovery evenly and make sure the max thickness>2mm, and bus-bar tubes are longer than 1200mm. **35kV bus bar off center proportion≤50%.

Dimenstion

1) 1KV Bus Bar Protection Heat Shrinkable Tube

Specification

Bus Bar Width(mm)

As Supplied(mm)

After Recovery(mm)

Standard Package

Inside Diameter

Wall Thickness

Inside Diameter

Wall Thickness

(m/roll)

1KV WMPG 30

30

31.5±1.0

0.50±0.15

≤15.0

1.00±0.15

50

1KV WMPG 35

35

36.5±1.0

0.50±0.15

≤17.5

1.00±0.15

50

1KV WMPG 40

40

41.5±1.0

0.55±0.15

≤20.0

1.00±0.15

50

1KV WMPG 45

45

46.5±1.0

0.55±0.15

≤22.5

1.00±0.15

25

1KV WMPG 50

50

≥50

0.55±0.15

≤25.0

1.10±0.15

25

1KV WMPG 60

60

≥60

0.60±0.15

≤30.0

1.20±0.15

25

1KV WMPG 70

70

≥70

0.65±0.15

≤35.0

1.30±0.20

25

1KV WMPG 75*

75

≥75

0.65±0.15

≤38.0

1.30±0.20

25

1KV WMPG 80

80/100

≥80

0.65±0.15

≤40.0

1.30±0.20

25

1KV WMPG 85*

80/100

≥85

0.65±0.15

≤43.0

1.30±0.20

25

1KV WMPG 90

100

≥90

0.65±0.15

≤45.0

1.30±0.20

25

1KV WMPG 100

100/120

≥100

0.65±0.20

≤50.0

1.30±0.20

25

1KV WMPG 120

150

≥120

0.65±0.20

≤60.0

1.30±0.20

25

1KV WMPG 150

180

≥150

0.65±0.20

≤70.0

1.30±0.20

25

1KV WMPG 180

MAX

≥180

0.65±0.30

≤90.0

1.30±0.30

25

1KV WMPG 210*

MAX

≥210

0.65±0.30

≤105.0

1.30±0.30

25

1KV WMPG 230*

MAX

≥230

0.65±0.30

≤115.0

1.30±0.30

25

1KV WMPG 250*

MAX

≥250

0.65±0.30

≤125.0

1.30±0.30

25

2) 10KV Bus Bar Protection Heat Shrinkable Tube

Specification

Bus Bar Width(mm)

As Supplied(mm)

After Recovery(mm)

Standard Package

Inside Diameter

Wall Thickness

Inside Diameter

Wall Thickness

(m/roll)

10KV WMPG 15/6

15/12

≥15

1.0±0.30

≤6.0

2.5±0.20

25

10KV WMPG 20/8

20/15

≥20

1.0±0.30

≤8.0

2.5±0.20

25

10KV WMPG 25/10

25/18

≥25

1.0±0.30

≤10.0

2.5±0.20

25

10KV WMPG 30/12

30/20

≥30

1.0±0.30

≤12.0

2.5±0.20

25

10KV WMPG 40/16

40/30

≥40

1.2±0.30

≤16.0

2.8±0.30

25

10KV WMPG 50/20

50/35

≥50

1.2±0.30

≤20.0

2.8±0.30

25

10KV WMPG 60/24

60/45

≥60

1.2±0.30

≤24.0

2.8±0.30

25

10KV WMPG 65/26*

65/45

≥65

1.2±0.30

≤26.0

2.8±0.30

25

10KV WMPG 70/28

70/50

≥70

1.2±0.30

≤28.0

2.8±0.30

25

10KV WMPG 75/30*

75/50

≥75

1.2±0.30

≤30.0

2.8±0.30

25

10KV WMPG 80/32

80/55

≥80

1.2±0.30

≤32.0

2.8±0.30

25

10KV WMPG 85/34*

80/65

≥85

1.2±0.30

≤34.0

2.8±0.30

25

10KV WMPG 100/40

100/75

≥100

1.2±0.30

≤40.0

2.8±0.30

25

10KV WMPG 120/48

120/85

≥120

1.2±0.30

≤48.0

2.8±0.30

25

10KV WMPG 150/60

150/105

≥150

1.2±0.30

≤60.0

2.8±0.30

25

10KV WMPG 180/72

180/120

≥180

1.2±0.30

≤72.0

2.8±0.30

25

10KV WMPG 210/84*

210/140

≥210

1.2±0.40

≤84.0

2.8±0.30

25

10KV WMPG 230/92*

230/150

≥230

1.2±0.40

≤92.0

2.8±0.30

25

10KV WMPG 250/100*

250/160

≥250

1.2±0.40

≤100.0

2.8±0.30

25

3) 35 KV Bus Bar Protection Heat Shrinkable Tube

Specification

Bus Bar Width (mm)

As Supplied(mm)

After Recovery(mm)

Standard Package

Inside Diameter

Wall Thickness

Inside Diameter

Wall Thickness

(m/roll)

35KV WMPG 30/15

30

≥30

2.0±0.60

≤15.0

4.0±0.30

15

35KV WMPG 35/18

30/40

≥35

2.0±0.60

≤17.5

4.0±0.30

15

35KV WMPG 40/20

40

≥40

2.0±0.60

≤20.0

4.0±0.30

15

35KV WMPG 50/25

50

≥50

2.0±0.60

≤25.0

4.0±0.30

15

35KV WMPG 60/30

60

≥60

2.0±0.60

≤30.0

4.0±0.30

15

35KV WMPG 65/33*

60/70

≥65

2.0±0.60

≤32.5

4.0±0.30

15

35KV WMPG 70/35

70

≥70

2.0±0.60

≤35.0

4.0±0.30

15

35KV WMPG 75/38*

70/80

≥75

2.0±0.60

≤37.5

4.0±0.30

15

35KV WMPG 80/40

80/100

≥80

2.0±0.60

≤40.0

4.0±0.30

15

35KV WMPG 100/50

100/120

≥100

2.0±0.60

≤50.0

4.0±0.30

15

35KV WMPG 120/60

150

≥120

2.0±0.60

≤60.0

4.0±0.30

15

35KV WMPG 150/75

180

≥150

2.0±0.70

≤75.0

4.0±0.30

15

35KV WMPG 180/90*

MAX

≥180

2.0±0.70

≤90.0

4.0±0.30

15

35KV WMPG 210/105*

MAX

≥210

2.0±0.70

≤105.0

4.0±0.30

15

35KV WMPG 230/115*

MAX

≥230

2.0±0.70

≤115.0

4.0±0.30

15

35KV WMPG 250/115*

MAX

≥250

2.0±0.70

≤125.0

4.0±0.30

15

Remarks: There is no storage if the item is marked *. It should be especially customized.